Compatibility Overview
Cherry Shrimp and Rainbow Shark can potentially coexist, but the combination requires careful attention. Some combination of water parameter differences, size mismatch, or temperament issues make this pair challenging. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.
| Factor | Cherry Shrimp | Rainbow Shark | Verdict |
|---|---|---|---|
| Temperature | 65–80°F | 72–79°F | ✅ 72–79°F |
| pH Range | 6.5–8.0 | 6.5–7.5 | ✅ 6.5–7.5 |
| Temperament | peaceful | semi | ⚠️ Monitor |
| Adult Size | 0.8 in | 6 in | ❌ 8× difference |
| Min. Group | 10+ | 1+ | See below |
| Min. Tank Size | 100 gallons (for both species) | — | |
✅ Compatibility Positives
⚠️ Caution Points
Species Profiles
Cherry Shrimp — Neocaridina davidi
Bright red freshwater shrimp that are excellent algae cleaners. Very small — at risk from any fish large enough to eat them.
→ Full Cherry Shrimp care guide
Rainbow Shark — Epalzeorhynchos frenatum
Active bottom dweller that becomes territorial at maturity. One per tank; avoid other shark-like or bottom-dwelling species.
Frequently Asked Questions
Can Cherry Shrimp live with Rainbow Shark?
With significant caution and a larger tank. Cherry Shrimp and Rainbow Shark can potentially coexist, but the combination requires careful attention. Some combination of water parameter differences, size mismatch, or temperament issues make this pair challenging. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Cherry Shrimp and Rainbow Shark together?
A minimum of 100 gallons is recommended for keeping Cherry Shrimp and Rainbow Shark together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Cherry Shrimp and Rainbow Shark?
72–79°F
Is a Cherry Shrimp aggressive toward a Rainbow Shark?
Cherry Shrimp is peaceful and Rainbow Shark is semi. Minor aggression possible from the semi-aggressive species; provide hiding spots.